Intelligent charging pile heat dissipation device

By using the transmission components and suction system of the intelligent charging pile heat dissipation device, the problem of blocked heat dissipation holes is solved, achieving automatic cleaning and efficient heat dissipation, ensuring the stable operation of the charging pile and reducing operating costs.

CN224490714UActive Publication Date: 2026-07-14SHENZHEN ZY ELECTRONICS & TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN ZY ELECTRONICS & TECH CO LTD
Filing Date
2025-07-28
Publication Date
2026-07-14

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    Figure CN224490714U_ABST
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Abstract

The utility model provides a kind of intelligent charging pile heat dissipation device, belong to heat dissipation device technical field, including charging pile body and protective housing, protective housing is equipped with placing cavity, charging pile body is located in placing cavity, controller is provided in charging pile body side, placing cavity is equipped with placing plate, placing plate is equipped with transmission assembly for cleaning heat dissipation hole, transmission assembly includes support plate, support plate is connected by bolt with support plate, support plate side is equipped with pivot, pivot side is equipped with rotating arm, placing plate is equipped with motor, motor shaft end passes through support plate, motor shaft end is connected with pivot by belt, support plate both sides are equipped with guide column, multiple guide columns are equipped with sliding load block, sliding load block is equipped with sliding slot, rotating arm one end is connected with sliding slot. The device is used in cooperation with sweep bar by transmission assembly, so that the device can automatically clean heat dissipation hole, improve the ability of the device to deal with dust and debris blockage problem.
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Description

Technical Field

[0001] This utility model belongs to the field of heat dissipation device technology, and more specifically, it relates to a heat dissipation device for intelligent charging piles. Background Technology

[0002] With the widespread application of smart charging piles, heat dissipation devices are often needed in the field of charging pile technology to dissipate heat. For example, in the scenario of fast charging of electric vehicles, in order to ensure that the electronic components inside the charging pile can operate stably during the charging process and avoid charging failure or component damage due to overheating, heat dissipation devices are needed to dissipate the heat inside the charging pile, so that the charging pile can work stably for a long time and ensure the safety and efficiency of the charging process.

[0003] However, the heat dissipation holes of traditional heat dissipation devices only have the function of heat dissipation and cannot achieve self-cleaning. As a result, during long-term use, dust and debris will gradually clog the heat dissipation holes. Once the heat dissipation holes are clogged, the heat generated by continuous charging will easily accumulate and cannot be dissipated in time. This can easily cause the internal components of the charging pile to degrade in performance or even be damaged due to overheating. This will not only affect the normal use of the charging pile, causing charging interruption or slowing down the charging speed, but also increase operating costs and user costs due to frequent repairs or replacement of components, thus hindering the healthy development of the electric vehicle charging industry. Utility Model Content

[0004] To address the aforementioned technical problems, this utility model provides an intelligent charging pile heat dissipation device to solve the technical problem in the prior art where the heat dissipation holes of traditional devices are easily clogged, affecting the heat dissipation effect.

[0005] The purpose and effect of this intelligent charging pile heat dissipation device are achieved by the following specific technical means:

[0006] A smart charging pile heat dissipation device includes a charging pile body and a protective shell. The protective shell has a placement cavity, and the charging pile body is located within the placement cavity. A controller is located on one side of the charging pile body. A placement plate is located within the placement cavity. A transmission assembly for cleaning heat dissipation holes is located on the placement plate. The transmission assembly includes a support plate, which is connected to the support plate by bolts. A rotating shaft is located on one side of the support plate, and a rotating arm is sleeved on one side of the rotating shaft. A motor is located on the placement plate, with its shaft end passing through the support plate and connected to the rotating shaft by a belt. Guide posts are located on both sides of the support plate, and sliding blocks are sleeved on multiple sets of guide posts. Sliding blocks have grooves, and one end of the rotating arm is connected to the groove.

[0007] According to a preferred embodiment, each end of the sliding block is provided with a connecting block, each end of the multiple sets of connecting blocks is provided with a locking block, and each set of locking blocks is provided with multiple sets of sweeping strips, and the motor is electrically connected to the controller.

[0008] According to a preferred embodiment, a heat dissipation fin is provided on one side of the charging pile body, the heat dissipation fin is electrically connected to the controller, and a suction fan is provided on the placement plate, with a suction pipe at one end of the suction fan.

[0009] According to a preferred embodiment, the air intake pipe is distributed in a cross shape between the heat dissipation fins, and a heat dissipation plate is provided on one side of the protective shell. Both the heat dissipation plate and the protective shell have fan outlet holes on one side.

[0010] According to a preferred embodiment, multiple sets of first cavity heat dissipation holes are provided on one side of both the heat dissipation plate and the placement cavity, wherein one end of the multiple sets of the sweeping strips is attached to the multiple sets of first cavity heat dissipation holes.

[0011] According to a preferred embodiment, an adhesive strip is provided on one side of the placement cavity, and one side of the adhesive strip is attached to the protective housing. An instrument cover is provided on one side of the protective housing, and the instrument cover is detachably connected to the protective housing. The instrument cover is located on one side of one of the multiple sets of scanning strips.

[0012] According to a preferred embodiment, the instrument cover is provided with a connecting frame, and a plurality of fans are provided on one side of the connecting frame, wherein one end of the plurality of sweeping bars is attached to the plurality of fans, and a plurality of second cavity heat dissipation holes are provided on the instrument cover, and a display screen is provided on one side of the protective shell.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. This utility model, through the design of the transmission component, enables the device to automatically clean the heat dissipation holes, improving its ability to cope with the problem of dust and debris clogging. The device can be driven by a motor to rotate the shaft, which in turn drives the rotating arm. The rotating arm moves within the slide groove, thereby causing the sliding block to slide along the guide post, realizing the cleaning action of the sweeping bar on the heat dissipation holes. This effectively prevents the heat dissipation holes from being clogged by the accumulation of dust and debris, improving the heat dissipation stability of the device during long-term use.

[0015] 2. When using this device, the heat dissipation effect is enhanced through the coordinated operation of the heat dissipation fins and the suction fan, enabling the device to quickly dissipate the heat generated by the charging pile itself and improving the device's heat dissipation efficiency. The suction fan, through the suction pipes distributed in a cross shape between the heat dissipation fins, can more efficiently absorb heat and expel it through the fan outlet. Then, through the fan and the heat dissipation holes in the second compartment set on the instrument cover, the device can further enhance air circulation, accelerate heat dissipation, provide better heat dissipation protection for the device, improve the device's ability to operate stably in high-power charging scenarios, reduce charging failures caused by overheating, reduce operating and usage costs, and ensure the healthy development of the electric vehicle charging industry. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the assembled structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the disassembled structure of this utility model;

[0018] Figure 3 This is a rear view of the present invention;

[0019] Figure 4 This is a schematic diagram of the internal structure of this utility model;

[0020] Figure 5 yes Figure 4 Enlarged view of area a in the middle.

[0021] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0022] 11. Charging pile body; 12. Protective shell; 13. Controller; 14. Placement plate; 15. Support plate; 16. Rotating arm; 17. Motor; 18. Guide column; 19. Sliding block; 21. Connecting block; 22. Locking block; 23. Sweeping bar; 24. Heat dissipation fins; 25. Fan; 26. Heat dissipation plate; 27. First compartment heat dissipation hole; 28. Adhesive strip; 29. ​​Instrument cover plate; 31. Connecting frame; 32. Fan; 33. Second compartment heat dissipation hole. Detailed Implementation

[0023] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate the technical solution of this utility model, but should not be used to limit the scope of protection of this utility model. Example:

[0024] like Figures 1 to 5As shown, this utility model provides a smart charging pile heat dissipation device, including a charging pile body 11 and a protective shell 12. The protective shell 12 has a placement cavity, the charging pile body 11 is located in the placement cavity, and a controller 13 is provided on one side of the charging pile body 11. The controller 13 can be a NanoPiNEO4 controller. A placement plate 14 is provided in the placement cavity.

[0025] Specifically, by placing the charging pile body 11 within the placement cavity of the protective shell 12, the charging pile body 11 can be protected, thus improving the protective performance of the device. The protective shell 12 can block external debris, moisture, and other substances from corroding the charging pile body 11, ensuring its stable operation in various environments.

[0026] The placement plate 14 is provided with a transmission assembly for cleaning the heat dissipation holes. The transmission assembly includes a support plate 15, which is connected to the support plate 15 by bolts. A rotating shaft is provided on one side of the support plate 15, and a rotating arm 16 is sleeved on one side of the rotating shaft. A motor 17 is provided on the placement plate 14. The shaft end of the motor 17 passes through the support plate 15, and the shaft end of the motor 17 is connected to the rotating shaft by a belt.

[0027] Specifically, the support plate 15 is bolted to itself and has a rotating shaft, with the rotating arm 16 mounted on the shaft. The motor 17 shaft is connected to the rotating shaft via a belt, enabling the motor 17 to drive the rotating arm 16 and improving the stability of the device's transmission. This structure ensures power transmission and provides a stable power source for subsequent cleaning operations.

[0028] Guide posts 18 are provided on both sides of the support plate 15. Sliding blocks 19 are fitted on multiple sets of guide posts 18. Sliding blocks 19 have grooves. One end of the rotating arm 16 is connected to the groove.

[0029] Specifically, by setting guide posts 18 on both sides of the support plate 15, and allowing the sliding block 19 to be fitted onto the guide posts 18, with one end of the rotating arm 16 connected to the sliding groove of the sliding block 19, the sliding block 19 can slide along the guide posts 18, improving the accuracy of the device's cleaning action. The guide posts 18 act as a limit, ensuring that the sliding block 19 moves along a predetermined trajectory, guaranteeing that the sweeping bar 23 can accurately clean the heat dissipation holes.

[0030] The sliding block 19 is provided with connecting blocks 21 at both ends, and multiple sets of connecting blocks 21 are provided with locking blocks 22 at both ends. Multiple sets of sweeping strips 23 are provided on the multiple sets of locking blocks 22. The motor 17 is electrically connected to the controller 13.

[0031] Specifically, by setting connecting blocks 21 at both ends of the sliding block 19, and setting locking blocks 22 at both ends of the connecting blocks 21, with sweeping strips 23 installed on the locking blocks 22, and electrically connecting the motor 17 to the controller 13, the motor 17 can control the sweeping strips 23 to clean the heat dissipation holes, thus improving the self-cleaning capability of the device. The controller 13 can control the motor 17 to drive the sweeping strips 23 to clean the heat dissipation holes according to a preset program or the detected blockage of the heat dissipation holes, keeping the heat dissipation holes unobstructed.

[0032] A heat dissipation fin 24 is provided on one side of the charging pile body 11. The heat dissipation fin 24 is electrically connected to the controller 13. A suction fan 25 is provided on the placement plate 14. One end of the suction fan 25 is provided with a suction pipe.

[0033] Specifically, by installing heat dissipation fins 24 on one side of the charging pile body 11 and electrically connecting them to the controller 13, and simultaneously installing a suction fan 25 with a suction pipe on the placement plate 14, heat dissipation from the charging pile body 11 can be achieved, improving the device's heat dissipation efficiency. The heat dissipation fins 24 increase the heat dissipation area, and the suction fan 25 accelerates airflow through the suction pipe to remove heat; the two work together to reduce the temperature of the charging pile body 11.

[0034] The air intake pipes are arranged in a cross shape between the heat dissipation fins 24. A heat dissipation plate 26 is provided on one side of the protective shell 12. Both the heat dissipation plate 26 and the protective shell 12 have fan exhaust holes on one side.

[0035] Specifically, by arranging the suction pipes in a cross shape between the heat dissipation fins 24 and installing a heat dissipation plate 26 on one side of the protective casing 12, and simultaneously opening fan exhaust holes on both the heat dissipation plate 26 and the protective casing 12, heat can be dissipated from the device more quickly, improving the timeliness of heat dissipation. The cross-shaped suction pipes absorb heat, the heat dissipation plate 26 assists in heat dissipation, and the fan exhaust holes promptly expel hot air, accelerating the heat dissipation cycle.

[0036] Multiple sets of first cavity heat dissipation holes 27 are provided on both the heat dissipation plate 26 and the placement cavity side, and one end of multiple sets of sweeping strips 23 is attached to multiple sets of first cavity heat dissipation holes 27.

[0037] Specifically, by opening multiple sets of first cavity heat dissipation holes 27 on one side of the heat sink 26 and the placement cavity, and by having one end of the sweeping bar 23 fit into them, the sweeping bar 23 can effectively clean the first cavity heat dissipation holes 27, thus improving the cleaning effect of the device. The sweeping bar 23 can remove dust and debris accumulated at the first cavity heat dissipation holes 27, ensuring smooth ventilation of the heat dissipation holes.

[0038] A rubber strip 28 is provided on one side of the placement cavity. One side of the rubber strip 28 is attached to the protective shell 12. An instrument cover 29 is provided on one side of the protective shell 12. The instrument cover 29 is detachably connected to the protective shell 12. The instrument cover 29 is located on one side of multiple sets of scanning strips 23.

[0039] Specifically, by setting an adhesive strip 28 on one side of the placement cavity to fit with the protective shell 12, and setting a removable instrument cover 29 on one side of the protective shell 12, with the instrument cover 29 located on the side of the sweeping bar 23, the placement cavity can be sealed and the internal components can be easily inspected and maintained, improving the sealing and maintainability of the device. The adhesive strip 28 enhances the seal to prevent dust and moisture from entering, and the removable instrument cover 29 facilitates the inspection and maintenance of internal transmission components by the staff.

[0040] The instrument cover 29 is provided with a connecting frame 31, and multiple sets of fans 32 are provided on one side of the connecting frame 31. One end of multiple sets of sweeping strips 23 is attached to multiple sets of fans 32. Multiple sets of second cavity heat dissipation holes 33 are opened on the instrument cover 29, and a display screen is provided on one side of the protective shell 12.

[0041] Specifically, by setting a connecting frame 31 on the instrument cover 29 and installing multiple sets of fans 32, one end of the sweeping bar 23 is made to fit against the fan 32. Simultaneously, multiple sets of second-cavity heat dissipation holes 33 are opened on the instrument cover 29, and a display screen is installed on one side of the protective shell 12. This further enhances airflow and assists in heat dissipation without affecting the normal use of the display screen, thus improving the overall heat dissipation performance and ease of use of the device. The fan 32 accelerates airflow, the second-cavity heat dissipation holes 33 increase heat dissipation channels, and the overall layout does not affect the display function of the charging pile.

[0042] The specific usage and function of this embodiment are as follows:

[0043] When the charging pile is charging an electric vehicle, the charging pile body 11 starts working and generates heat. At this time, the heat dissipation fins 24 increase the heat dissipation area and begin to absorb the heat generated by the charging pile body 11. Simultaneously, the suction fan 25 is turned on, and the suction pipes are distributed in a cross shape between the heat dissipation fins 24, carrying away the heat absorbed by the heat dissipation fins 24 through airflow, and dissipating it through the heat dissipation plate 26 on one side of the protective shell 12 and the fan exhaust hole on the protective shell 12, thus initially achieving heat dissipation of the charging pile body 11.

[0044] When the controller 13 detects that the charging pile has been running for a period of time, the controller 13 sends a command to the motor 17. The motor 17 starts, and the shaft of the motor 17 rotates, driving the rotating shaft to rotate via the belt. The rotating arm 16 sleeved on the rotating shaft rotates accordingly. Since one end of the rotating arm 16 is connected to the sliding groove of the sliding block 19, and the sliding block 19 is sleeved on the guide posts 18 on both sides of the support plate 15, the rotation of the rotating arm 16 causes the sliding block 19 to reciprocate linearly along the guide posts 18.

[0045] The connecting blocks 21, locking blocks 22, and sweeping bars 23 mounted on the locking blocks 22 at both ends of the sliding block 19 move together with the sliding block 19. One end of the sweeping bar 23 is in contact with the heat sink 26 and the first cavity heat dissipation hole 27 opened on one side of the placement cavity, and is in contact with the fan 32 on the side of the connecting frame 31 on the instrument cover plate 29. During the sliding process, the sweeping bar 23 cleans the surface of the first cavity heat dissipation hole 27 and the fan 32, sweeping away the dust and debris accumulated on the heat dissipation hole and the fan 32, ensuring smooth ventilation of the heat dissipation hole and normal operation of the fan 32, and maintaining a good heat dissipation effect.

[0046] Multiple fans 32 on one side of the connecting frame 31 on the instrument cover 29 are activated to accelerate airflow. Cool air is drawn in through the second cavity heat dissipation hole 33 on the instrument cover 29. The cool air passes through the charging pile, absorbs heat, and is then discharged through the fan outlet, further enhancing the heat dissipation effect. The adhesive strip 28 on one side of the placement cavity is attached to the protective shell 12 to ensure the sealing of the placement cavity, reduce the entry of external dust and moisture, protect the internal electronic components, and extend the service life of the charging pile.

[0047] Throughout the heat dissipation and cleaning process, the charging pile's display screen operates normally, showing users information such as charging status and battery level. The instrument cover 29 is detachably connected to the protective shell 12, facilitating regular inspection and maintenance of internal components such as the transmission assembly and suction fan 25 by staff, ensuring the device is always in good operating condition and guaranteeing stable charging of electric vehicles.

[0048] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It is obvious to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments.

Claims

1. A heat dissipation device for an intelligent charging pile, comprising a charging pile body (11) and a protective shell (12), characterized in that: The protective shell (12) has a placement cavity, the charging pile body (11) is located in the placement cavity, the charging pile body (11) is provided with a controller (13) on one side, the placement cavity is provided with a placement plate (14), the placement plate (14) is provided with a transmission component for cleaning the heat dissipation holes, the transmission component includes a support plate (15), the support plate (15) is connected to the support plate (15) by bolts, the support plate (15) is provided with a rotating shaft on one side, the rotating shaft is fitted with a rotating arm (16) on one side, the placement plate (14) is provided with a motor (17), the end of the motor (17) shaft passes through the support plate (15), the end of the motor (17) shaft is connected to the rotating shaft by a belt, the support plate (15) is provided with guide posts (18) on both sides, multiple sets of the guide posts (18) are fitted with sliding blocks (19), the sliding blocks (19) are provided with sliding grooves, one end of the rotating arm (16) is connected to the sliding groove.

2. The intelligent charging pile heat dissipation device according to claim 1, characterized in that: The sliding block (19) is provided with connecting blocks (21) at both ends, and multiple sets of connecting blocks (21) are provided with locking blocks (22) at both ends. Multiple sets of sweeping strips (23) are provided on the multiple sets of locking blocks (22). The motor (17) is electrically connected to the controller (13).

3. The intelligent charging pile heat dissipation device according to claim 2, characterized in that: The charging pile body (11) is provided with a heat dissipation fin (24) on one side. The heat dissipation fin (24) is electrically connected to the controller (13). The placement plate (14) is provided with a suction fan (25), and one end of the suction fan (25) is provided with a suction pipe.

4. The intelligent charging pile heat dissipation device according to claim 3, characterized in that: The air intake pipe is distributed in a cross shape between the heat dissipation fins (24). A heat dissipation plate (26) is provided on one side of the protective shell (12). Both the heat dissipation plate (26) and the protective shell (12) have fan outlet holes on one side.

5. The intelligent charging pile heat dissipation device according to claim 4, characterized in that: The heat sink (26) and the placement cavity are provided with multiple sets of first cavity heat dissipation holes (27), wherein one end of multiple sets of the sweeping bar (23) is attached to multiple sets of first cavity heat dissipation holes (27).

6. The intelligent charging pile heat dissipation device according to claim 5, characterized in that: A strip (28) is provided on one side of the placement cavity. The strip (28) is attached to the protective shell (12) on one side. An instrument cover (29) is provided on one side of the protective shell (12). The instrument cover (29) is detachably connected to the protective shell (12). The instrument cover (29) is located on one side of one of the multiple sets of the sweeping strips (23).

7. The intelligent charging pile heat dissipation device according to claim 6, characterized in that: The instrument cover (29) is provided with a connecting frame (31), and a number of fans (32) are provided on one side of the connecting frame (31). One end of the multiple sets of sweeping bars (23) is attached to the multiple sets of fans (32). A number of second cavity heat dissipation holes (33) are opened on the instrument cover (29). A display screen is provided on one side of the protective shell (12).